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9th Telangana Board
IMPORTANT
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Classify the following into elements, compound and mixtures.

Tin

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Important Questions on Is Matter Pure?

EASY
9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 6 - Is Matter Pure?>Let us Improve our learning>Q 3

Classify the following into elements, compounds and mixtures.

Silicon

EASY
9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 6 - Is Matter Pure?>Let us Improve our learning>Q 3

Classify the following into elements, compound and mixtures.

Coal

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9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 6 - Is Matter Pure?>Let us Improve our learning>Q 3

Classify the following into elements, compound and mixtures.

Air

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9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 6 - Is Matter Pure?>Let us Improve our learning>Q 3

Classify the following into elements, compounds and mixture.

Methane

EASY
9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 6 - Is Matter Pure?>Let us Improve our learning>Q 3

Classify the following into elements, compounds and mixtures.

Carbon dioxide

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9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 6 - Is Matter Pure?>Let us Improve our learning>Q 3

Classify the following into element, compound or mixture.

Seawater

EASY
9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 6 - Is Matter Pure?>Let us Improve our learning>Q 1
Determine the mass by mass percentage concentration of a 100g salt solution which contain 20 g salt?
EASY
9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 6 - Is Matter Pure?>Let us Improve our learning>Q 2
Calculate the concentration in terms of mass by volume percentage of the solution containing 2.5g potassium chloride in 50 ml of potassium chloride KCl solutions?